Igcse Model Questions Vol1 2020 Physics Question 14
Practice objective / multiple choice question 14 from the 2020 Igcse Model Questions Vol1 Physics examination.
A block‑and‑tackle system lifts a load of \(200\) N through a vertical distance of \(0.5\) m in \(2\) s. The effort applied moves through \(2.5\) m with a constant force of \(80\) N. Calculate the efficiency of the system (as a percentage) and the power output in watts.
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About This Question
This is Igcse Model Questions Vol1 2020 Physics Question 14. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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